<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>我的页面</title>
    
</head>
<body>
    <div>
        <div></div>
        <div>
            <div></div>
            <div></div>
            <div></div>
        </div>
        <div></div>
    </div>

    <main>
        <header></header>
        <main>
            <nav></nav>
            <article></article>
            <aside></aside>
        </main>
        <footer></footer>
    </main>
        
</body>
</html>